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<FONT color="green">001</FONT>    /*<a name="line.1"></a>
<FONT color="green">002</FONT>     * Copyright 2007-2008 Michele Mostarda ( michele.mostarda@gmail.com ).<a name="line.2"></a>
<FONT color="green">003</FONT>     * All Rights Reserved.<a name="line.3"></a>
<FONT color="green">004</FONT>     *<a name="line.4"></a>
<FONT color="green">005</FONT>     * Licensed under the Apache License, Version 2.0 (the 'License');<a name="line.5"></a>
<FONT color="green">006</FONT>     * you may not use this file except in compliance with the License.<a name="line.6"></a>
<FONT color="green">007</FONT>     * You may obtain a copy of the License at<a name="line.7"></a>
<FONT color="green">008</FONT>     *<a name="line.8"></a>
<FONT color="green">009</FONT>     *     http://www.apache.org/licenses/LICENSE-2.0<a name="line.9"></a>
<FONT color="green">010</FONT>     *<a name="line.10"></a>
<FONT color="green">011</FONT>     * Unless required by applicable law or agreed to in writing, software<a name="line.11"></a>
<FONT color="green">012</FONT>     * distributed under the License is distributed on an 'AS IS' BASIS,<a name="line.12"></a>
<FONT color="green">013</FONT>     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.13"></a>
<FONT color="green">014</FONT>     * See the License for the specific language governing permissions and<a name="line.14"></a>
<FONT color="green">015</FONT>     * limitations under the License.<a name="line.15"></a>
<FONT color="green">016</FONT>     */<a name="line.16"></a>
<FONT color="green">017</FONT>    <a name="line.17"></a>
<FONT color="green">018</FONT>    <a name="line.18"></a>
<FONT color="green">019</FONT>    package com.asemantics.rdfcoder.inspector;<a name="line.19"></a>
<FONT color="green">020</FONT>    <a name="line.20"></a>
<FONT color="green">021</FONT>    /**<a name="line.21"></a>
<FONT color="green">022</FONT>     * Describes an inspection atomic operation.<a name="line.22"></a>
<FONT color="green">023</FONT>     */<a name="line.23"></a>
<FONT color="green">024</FONT>    public abstract class Pattern {<a name="line.24"></a>
<FONT color="green">025</FONT>    <a name="line.25"></a>
<FONT color="green">026</FONT>        /**<a name="line.26"></a>
<FONT color="green">027</FONT>         * No macth object.<a name="line.27"></a>
<FONT color="green">028</FONT>         */<a name="line.28"></a>
<FONT color="green">029</FONT>        public static final Object NO_MATCH = new Object();<a name="line.29"></a>
<FONT color="green">030</FONT>    <a name="line.30"></a>
<FONT color="green">031</FONT>        /**<a name="line.31"></a>
<FONT color="green">032</FONT>         * Returns &lt;code&gt;true&lt;/code&gt; if &lt;i&gt;part&lt;/i&gt; is applicable to<a name="line.32"></a>
<FONT color="green">033</FONT>         * this pattern, &lt;code&gt;false&lt;/code&gt; otherwise.<a name="line.33"></a>
<FONT color="green">034</FONT>         *<a name="line.34"></a>
<FONT color="green">035</FONT>         * @param part<a name="line.35"></a>
<FONT color="green">036</FONT>         * @return &lt;code&gt;true&lt;/code&gt; if the pattern is applicable on the part.<a name="line.36"></a>
<FONT color="green">037</FONT>         */<a name="line.37"></a>
<FONT color="green">038</FONT>        abstract boolean isApplicable(String part);<a name="line.38"></a>
<FONT color="green">039</FONT>    <a name="line.39"></a>
<FONT color="green">040</FONT>        /**<a name="line.40"></a>
<FONT color="green">041</FONT>         * Returns an instance pattern to be used by the parser.<a name="line.41"></a>
<FONT color="green">042</FONT>         * @param part<a name="line.42"></a>
<FONT color="green">043</FONT>         * @return<a name="line.43"></a>
<FONT color="green">044</FONT>         */<a name="line.44"></a>
<FONT color="green">045</FONT>        abstract Pattern getInstance(String part);<a name="line.45"></a>
<FONT color="green">046</FONT>    <a name="line.46"></a>
<FONT color="green">047</FONT>        /**<a name="line.47"></a>
<FONT color="green">048</FONT>         * Implementation of specific accessor.<a name="line.48"></a>
<FONT color="green">049</FONT>         *<a name="line.49"></a>
<FONT color="green">050</FONT>         * @param in<a name="line.50"></a>
<FONT color="green">051</FONT>         * @return result of application.<a name="line.51"></a>
<FONT color="green">052</FONT>         */<a name="line.52"></a>
<FONT color="green">053</FONT>        abstract protected Object internalApply(Object in) throws Exception;<a name="line.53"></a>
<FONT color="green">054</FONT>    <a name="line.54"></a>
<FONT color="green">055</FONT>        /**<a name="line.55"></a>
<FONT color="green">056</FONT>         * Applies current inspection step on &lt;i&gt;in&lt;/i&gt; object<a name="line.56"></a>
<FONT color="green">057</FONT>         * returning a result. Returns NO_MATCH if nothing found.<a name="line.57"></a>
<FONT color="green">058</FONT>         *<a name="line.58"></a>
<FONT color="green">059</FONT>         * @param in<a name="line.59"></a>
<FONT color="green">060</FONT>         * @return result of operation.<a name="line.60"></a>
<FONT color="green">061</FONT>         * @throws PatternException if an error occurs.<a name="line.61"></a>
<FONT color="green">062</FONT>         */<a name="line.62"></a>
<FONT color="green">063</FONT>         public Object applyPattern(Object in) throws PatternException {<a name="line.63"></a>
<FONT color="green">064</FONT>            try {<a name="line.64"></a>
<FONT color="green">065</FONT>                return internalApply(in);<a name="line.65"></a>
<FONT color="green">066</FONT>            } catch (Exception e) {<a name="line.66"></a>
<FONT color="green">067</FONT>                throw new PatternException("Error while applying pattern " + getClass().getName() + ".", e);<a name="line.67"></a>
<FONT color="green">068</FONT>            }<a name="line.68"></a>
<FONT color="green">069</FONT>        }<a name="line.69"></a>
<FONT color="green">070</FONT>    <a name="line.70"></a>
<FONT color="green">071</FONT>    }<a name="line.71"></a>




























































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